178777773

素因数分解:

$3^6\times {\mathrm{127}}^1\times {\mathrm{1931}}^1$

素因数の和:2076

約数の個数: 28

約数和(自身を含む): 270294528

約数和(自身を除く): 91516755

約数列:

[1, 3, 9, 27, 81, 127, 243, 381, 729, 1143, 1931, 3429, 5793, 10287, 17379, 30861, 52137, 92583, 156411, 245237, 469233, 735711, 1407699, 2207133, 6621399, 19864197, 59592591, 178777773]

約数ペア:

[(1, 178777773), (3, 59592591), (9, 19864197), (27, 6621399), (81, 2207133), (127, 1407699), (243, 735711), (381, 469233), (729, 245237), (1143, 156411), (1931, 92583), (3429, 52137), (5793, 30861), (10287, 17379)]